According to the fossil record, what has been the long-term trend in organism complexity and diversity?

Choose 1 answer:
Choose 1 answer:
(Choice A) they have decreased
A
they have decreased
(Choice B) they have increased
B
they have increased
(Choice C) they have stayed roughly the same
C
they have stayed roughly the same

1 answer

B) they have increased

Ask a New Question or answer this question.

Similar Questions

Evolution Unit Test3 of 143 of 14 Items Question A scientist discovers a fossil of a new organism and places it in the fossil
1. 1 answer
A scientist discovers a fossil of a new organism and places it in the fossil record. The fossil shows the organism had similar
1. 1 answer
A scientist discovers a fossil of a new organism and places it in the fossil record. The fossil shows the organism had similar
1. 1 answer
A scientist discovers a fossil of an animal and places it in the fossil record. The organism’s bones are similar to the bones
1. 1 answer